Bee queen feromones and empty honeycomb structure on productive induces of bee families

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For active nest of a build activity of families of bees to use voschinu, with a corner in foundation of cells of 110є in a complex with feromonom of bee uterus on a background the stimulant additional fertilizing

Pheromone, bee, family research

Короткий адрес: https://sciup.org/14286902

IDR: 14286902

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